CN204611963U - Ducting assembly and floor air conditioner - Google Patents

Abstract

The utility model provides an air duct assembly and a vertical air conditioner, wherein the air duct assembly includes: a volute and a volute tongue, and the volute includes: an upper plate, and a vortex extending vertically downward along the outer edge of the upper plate. The casing wind deflector, and the lower plate extending horizontally along the bottom edge of the volute wind deflector; the volute tongue is arranged on the inner wall of the air passage relative to the volute, and the wall of the volute tongue and the volute wind deflector form a guide wind channel. In the air duct assembly provided by the utility model, the volute and the volute tongue are relatively arranged in the air duct to form an air guide channel, that is, the air guide channel is composed of two parts, the volute case and the vortex tongue, and the volute case and the vortex tongue can be produced separately, so that The manufacturing accuracy of the volute and volute tongue is improved. In addition, the assembler can change the distance between the volute and volute tongue according to the size of the air duct, which improves the assembly accuracy and assembly efficiency between the volute case, volute tongue and the inner wall of the air duct .

Description

Air duct components and vertical air conditioners

technical field

The utility model relates to the technical field of air conditioning, in particular to an air duct assembly and a vertical air conditioner with the air duct assembly.

Background technique

At present, the air guide channel in the prior art is integrally formed as a whole, and the following problems may exist in the process of installing the air guide channel to the air duct of the vertical air conditioner:

1. There is an error in the size of the air guide channel and the air duct, and there is a gap between the air guide channel and the air duct;

2. The structure of the air guide channel is relatively large, and it is made by one-piece molding, resulting in low local manufacturing precision of the air guide channel.

Utility model content

In order to solve at least one of the above technical problems, an object of the present invention is to provide an air duct assembly with simple structure, high production efficiency, and can effectively reduce the assembly difficulty of vertical air conditioners.

Another object of the present utility model is to provide a vertical air conditioner with the above-mentioned air duct assembly.

In view of this, the embodiment of the first aspect of the utility model provides an air duct assembly, which is arranged in the air duct of a vertical air conditioner, including: a volute, and the volute includes: an upper plate, the upper plate The volute wind deflector formed by extending the outer edge vertically downward, and the lower plate formed by the horizontal extension of the bottom edge of the volute wind deflector; On the inner wall of the channel, and an air guide channel is formed between the wall surface of the volute tongue and the volute air guide plate; wherein, the upper plate and the lower plate are provided with shaft holes, and the vertical air conditioner The shaft of the cross-flow fan of the device is rotatably installed in the shaft hole.

In the air duct assembly provided by the embodiment of the first aspect of the present invention, the volute and the volute tongue are relatively arranged in the air duct to form an air guide channel, that is, the air guide channel is composed of two parts: the volute case and the volute tongue, so that the volute case The vortex tongue can be produced separately. On the one hand, it reduces the manufacturing difficulty of the air duct assembly, thereby improving the production efficiency of the air duct assembly. On the other hand, it improves the manufacturing accuracy of the air duct assembly, thereby improving the quality of the product. In addition, in the future When the air duct assembly is installed in the air duct, the assembler can change the distance between the volute and the volute tongue according to the size of the air duct. On the one hand, it can avoid the low assembly efficiency caused by the size error between the air duct assembly and the air duct, thereby improving The production efficiency of the vertical air conditioner is improved, and on the other hand, the assembly accuracy between the volute casing, the volute tongue and the inner wall of the air duct is improved, thereby improving the quality of the product.

Specifically, the air duct assembly in the prior art is integrally formed as a whole, the assembly efficiency of the air duct and the air duct assembly is low due to dimensional errors, and the manufacturing precision of the casting molded air duct assembly is low, but the air duct assembly provided by the utility model, The air guide channel is composed of two parts, the volute and the volute tongue. The volute and the volute tongue can be produced separately, thereby improving the manufacturing accuracy of the volute case and the volute tongue. In addition, the assembler can change the volute case and the volute tongue according to the size of the air duct The distance between them improves the assembly accuracy and low assembly efficiency between the volute casing and volute tongue and the inner wall of the air duct.

In addition, the air duct assembly in the above embodiments provided by the present invention can also have the following additional technical features:

According to an embodiment of the present utility model, the vortex tongue includes: an upper connecting plate; a vortex tongue air deflector, the vortex tongue air deflector is formed by extending vertically downward from the outer edge of the upper connecting plate, and the The air guide channel is formed between the volute tongue air deflector and the volute shell air deflector; and a lower connecting plate, the lower connecting plate is formed by extending horizontally from the bottom edge of the volute tongue air deflector; and The upper connecting plate and the lower connecting plate are located on the same side of the vortex tongue wind deflector.

The embodiment of the second aspect of the utility model provides a vertical air conditioner, including: a heat exchanger; a housing, the housing has an air inlet and an air outlet, and the air outlet is along the length of the housing Waist-shaped holes arranged in the direction, an air duct is formed between the air inlet and the air outlet; the air duct assembly according to any one of the above, the air duct assembly is located in the air duct; the water receiving tray, the The water receiving tray is arranged below the air duct assembly, and the vertical projection of the air duct assembly is located in the water collection surface of the water receiving tray; and a cross-flow fan, the cross-flow fan is arranged in the air duct, and and located at the entrance of the air guide passage of the air duct assembly.

The vertical air conditioner provided by the utility model has all the beneficial effects of being provided with the air duct assembly of the vertical air conditioner provided in the first aspect, that is, the vertical air conditioner has high assembly efficiency, good heat exchange effect, and beautiful appearance. advantage.

In addition, the vertical air conditioner in the above embodiment provided by the utility model can also have the following additional technical features:

According to an embodiment of the present invention, the vertical air conditioner further includes: a fixing frame, the fixing frame is arranged in the air duct, and the fixing frame includes: a top plate, the outer edge of the top plate is vertically The first side plate formed by extending downward, and the bottom plate formed by the horizontal extension of the bottom edge of the first side plate, and the bottom plate and the top plate are located on the same side of the first side plate; wherein, the top plate and The upper plate of the air duct assembly is connected to the upper connecting plate of the air duct assembly, the bottom plate is connected to the lower plate of the air duct assembly and the lower connecting plate of the air duct assembly, and the heat exchange The heat exchanger is connected to the fixing frame, and the heat exchanger is located between the fixing frame and the inlet of the air guide channel.

According to an embodiment of the present utility model, a connecting plate connected with the bottom plate is formed on the edge of the lower plate.

According to an embodiment of the present invention, the fixing frame further includes a second side plate formed by extending vertically downward from the outer edge of the top plate and opposite to the first side plate, and on the A space for air to pass is formed between the first side plate and the second side plate.

According to an embodiment of the present invention, the upper end of the side wall of the water receiving tray extends horizontally outward to form a support plate, and the support plate is connected to the bottom plate.

According to an embodiment of the present utility model, the edge shape of the support plate is adapted to the cross-sectional shape of the first side plate.

According to an embodiment of the present utility model, there is a gap of 3mm-15mm between the water collecting surface of the water receiving tray, the bottom surface of the bottom plate and the bottom surface of the lower plate.

According to an embodiment of the present utility model, two sides of the fixing frame are respectively connected with a support column, both of the support columns are connected with the housing, and one of the support columns is connected with the vortex of the air duct assembly. The shell is connected, and the other support column is connected with the swirl tongue of the air duct assembly.

According to an embodiment of the present invention, the upper plate of the volute of the air duct assembly is provided with a downwardly recessed groove, and the motor of the cross-flow fan is installed in the groove.

According to an embodiment of the present invention, the edge of the water collecting surface of the water receiving tray is formed with a first concave part matching the shape of the bearing of the cross-flow fan or the shape of the motor.

According to an embodiment of the present utility model, the inner edge of the top plate of the fixing frame is formed with a second concave part matching the shape of the bearing of the cross-flow fan or the shape of the motor.

Additional aspects and advantages of the invention will become apparent in the description which follows, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic structural view of the air duct assembly described in the present invention;

Fig. 2 is a schematic diagram of an exploded structure of the air duct assembly shown in Fig. 1;

Fig. 3 is a structural schematic diagram of the volute shown in Fig. 2;

Fig. 4 is a schematic structural view of the vortex tongue shown in Fig. 2;

FIG. 5 is a schematic structural view of the fixing frame shown in FIG. 2 .

Wherein, the corresponding relationship between reference numerals and component names in Fig. 1 to Fig. 5 is:

100 air duct assembly, 10 volute, 11 upper plate, 111 groove, 12 volute air deflector, 13 lower plate, 20 vortex tongue, 21 upper connecting plate, 22 vortex tongue air deflector, 23 lower connecting plate, 30 Water tray, 40 fixed frame, 41 top plate, 421 first side plate, 422 second side plate, 43 bottom plate, 50 heat exchanger, 60 motor cover.

Detailed ways

In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, a lot of specific details have been set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from those described here, therefore, the protection scope of the utility model is not limited by the following limitations of the specific embodiments disclosed.

The following describes the air duct assembly according to some embodiments of the present utility model with reference to FIGS. 1 to 5 .

As shown in FIGS. 1 to 4 , the air duct assembly 100 provided by the embodiment of the first aspect of the present invention is set in the air duct of a vertical air conditioner, and includes: a volute 10 , a volute tongue 20 and a water receiving tray 30 .

Specifically, the volute 10 includes: an upper plate 11, a volute deflector 12 extending vertically downward along the outer edge of the upper plate 11, and a lower plate extending horizontally along the bottom edge of the volute deflector 12. ; The volute tongue 20 is arranged on the inner wall of the air duct relative to the volute 10, and an air guide channel is formed between the wall surface of the volute tongue 20 and the volute deflector plate 12; wherein, the upper plate 11 and the lower plate 13 are provided with a shaft The shaft of the cross-flow fan of the vertical air conditioner is rotatably installed in the shaft hole.

In the air duct assembly 100 provided by the embodiment of the first aspect of the utility model, the volute 10 and the volute tongue 20 are relatively arranged in the air duct to form an air guide channel, that is, the air guide channel is composed of two parts: the volute case 10 and the volute tongue 20 In this way, the volute 10 and the volute tongue 20 can be produced separately, which on the one hand reduces the manufacturing difficulty of the air duct assembly 100, thereby improving the production efficiency of the air duct assembly 100, and on the other hand improves the manufacturing accuracy of the air duct assembly 100, thereby The quality of the product is improved. In addition, during the process of installing the air duct assembly 100 in the air duct, the assembler can change the distance between the volute 10 and the volute tongue 20 according to the size of the air duct. Due to dimensional errors between the air ducts, the assembly efficiency is low, thereby improving the production efficiency of the vertical air conditioner. On the other hand, the assembly accuracy between the volute 10 and the volute tongue 20 and the inner wall of the air duct is improved, thereby improving the product quality. quality.

In one embodiment of the present utility model, as shown in FIG. 1 , FIG. 2 and FIG. 4 , the volute tongue 20 includes: an upper connecting plate 21 , a vortex tongue wind guide plate 22 and a lower connecting plate 23 .

Specifically, the volute tongue air deflector 22 is formed by extending vertically downward along the outer edge of the upper connecting plate 21, and an air guiding channel is formed between the volute tongue air deflecting plate 22 and the volute casing air deflecting plate 12; the lower connecting plate 23 The upper connecting plate 21 and the lower connecting plate 23 are located on the same side of the vortex tongue air deflector 22 .

In this embodiment, the upper connecting plate 21, the vortex tongue air deflector 22 and the lower connecting plate 23 are of an integrated structure, on the one hand, the upper connecting plate 21, the vortex tongue air deflecting plate 22 and the lower connecting plate 23 are ensured. connection strength, thereby reducing the probability of fracture between the upper connecting plate 21, the vortex tongue wind deflector 22 and the lower connecting plate 23, thereby improving the reliability of the product, and on the other hand, improving the production efficiency of the vortex tongue 20 , thereby reducing the manufacturing cost of the product.

The embodiment of the second aspect of the utility model provides a vertical air conditioner, comprising: a housing, the housing has an air inlet and an air outlet, the air outlet is a waist-shaped hole arranged along the length direction of the housing, the air inlet and An air duct is formed between the air outlets; the air duct assembly 100 of any one of the above, the air duct assembly 100 is located in the air duct; of the entrance.

The vertical air conditioner provided by the utility model has all the beneficial effects provided by the air duct assembly 100 of the vertical air conditioner provided in the first aspect above, that is, the vertical air conditioner has high assembly efficiency, good heat exchange effect, and beautiful appearance Etc.

In one embodiment of the present invention, as shown in Fig. 1, Fig. 2 and Fig. 5, the vertical air conditioner further includes: a fixing frame 40, which is arranged in the air duct.

Specifically, the fixing frame 40 includes: a top plate 41, a first side plate 421 extending vertically downward along the outer edge of the top plate 41, and a bottom plate 43 extending horizontally along the bottom edge of the first side plate 421, and the bottom plate 43 Located on the same side of the first side plate 421 as the top plate 41; wherein, the top plate 41 is connected with the upper plate 11 and the upper connecting plate 21, and the bottom plate 43 is connected with the lower plate and the upper connecting plate 21, and the heat exchanger of the vertical air conditioner 50 is connected to the fixing frame 40, and the heat exchanger 50 is located between the fixing frame 40 and the inlet of the air guide channel.

In this embodiment, the volute 10, the volute tongue 20 and the heat exchanger 50 are installed on the fixed frame 40, so that the volute 10, the volute tongue 20, the heat exchanger 50 and the fixed frame 40 are connected as a whole as an assembly. The operation on the assembly line not only reduces the difficulty of the assembly process, improves the assembly efficiency, but also avoids the situation that the volute 10, the volute tongue 20 and the heat exchanger 50 are connected to the shell first, which causes the shell to be scratched, thereby The quality of the product is guaranteed; in addition, the integral structure of the top plate 41, the bottom plate 43 and the first side plate 421 not only effectively ensures the strength of the fixed frame 40 itself, but also makes the manufacturing process of the fixed frame 40 simple and convenient, thereby effectively improving Improve the production efficiency of the fixed frame 40

In one embodiment of the present invention, the edge of the lower plate is formed with a connecting plate connected with the bottom plate 43 .

In this embodiment, the setting of the connecting plate ensures the contact area between the lower plate and the bottom plate 43, that is, ensures the connection strength between the lower plate and the bottom plate 43, thereby ensuring the reliability of the product and increasing the competitiveness of the product. .

In one embodiment of the present utility model, as shown in FIG. 1 , FIG. 2 and FIG. 5 , the fixing frame 40 also includes a vertically extending downwards formed along the outer edge of the top plate 41 and is opposite to the first side plate 421 . The second side plate 422, and a space for air to pass is formed between the first side plate 421 and the second side plate 422.

In this embodiment, the first side plate 421 and the second side plate 422 form a space for air to pass through, and the heat exchanger 50 is placed in this space. The internal structure of the air conditioner is such that the fixing plate is connected to the inner surface of the first side plate 421 or the inner surface of the second side plate 422. Of course, the number of fixing plates of the heat exchanger 50 can also be two, and the two fixing plates are respectively connected to the inner surface of the second side plate 422. The inner side of the side plate 421 or the inner side of the second side plate 422 are connected, so that the connection strength between the heat exchanger 50 and the fixing frame 40 can be effectively ensured, thereby effectively ensuring the reliability of the heat exchanger 50 installation .

In a specific embodiment of the present utility model, the first side plate 421 and the second side plate 422 are both circular arc plates.

In this embodiment, the arc plate can guide the wind to the heat exchanger 50 to the greatest extent, thereby effectively improving the heat exchange efficiency of the heat exchanger 50, so the first side plate 421 and the first side plate 421 are designed as arc plates In this way, the connection between the first side plate 421 and the second side plate 422 is simplified, and the fixing frame 40 has a flow guiding function.

In a specific embodiment of the present invention, the upper end of the side wall of the water receiving tray 30 extends horizontally outward to form a support plate, and the support plate is connected to the bottom plate 43 .

In this embodiment, the setting of the support plate ensures the contact area between the water receiving tray 30 and the bottom plate 43, that is, the connection strength between the water receiving tray 30 and the bottom plate 43 is ensured, thereby ensuring the reliability of the product and increasing the product quality. The use competitiveness, and the supporting plate and the water receiving tray 30 are integrally made, which not only effectively ensures the reliability of the connection between the supporting plate and the water receiving tray 30, thereby effectively improving the connection between the water receiving tray 30 and the fixed frame 40 The reliability of the connection between them ensures the tightness of the water receiving tray 30, thereby ensuring that the condensed water formed on the surface of the fixed frame 40 and the heat exchanger 50 can all flow into the water receiving tray 30 under the action of its own gravity.

In a specific embodiment of the present invention, the shape of the edge of the support plate matches the cross-sectional shape of the first side plate 421 .

In this embodiment, the edge shape of the support plate is adapted to the cross-sectional shape of the first side plate 421, so that the assembly between the support plate and the first side plate 421 is more simple and convenient, thereby effectively reducing the water tray. 30 assembly process difficulty.

In one embodiment of the present invention, there is a gap of 3mm-15mm between the water collecting surface of the water receiving tray 30 and the bottom surface of the bottom plate 43 and the bottom surface of the lower plate.

In this embodiment, when the condensed water formed on the surface of the heat exchanger 50 and the fixed frame 40 flows into the water receiving tray 30 under the action of its own gravity, there will be a dripping sound, and the water collecting surface of the water receiving tray 30 and the bottom plate 43 If the distance between the bottom surface and the bottom surface of the lower plate is too large, the sound of dripping water will increase to generate noise, and if the distance between the water collecting surface of the water receiving tray 30 and the bottom surface of the bottom plate 43 and the bottom surface of the lower plate is too small, it will Condensed water splashes and damages other components in the vertical air conditioner. In order to avoid the above situation, a gap of 3mm-15mm is designed between the water collecting surface of the water pan, the bottom surface of the first side plate 421 and the bottom surface of the lower plate, which can It avoids the noise caused by excessive dripping sound and the problem of condensed water splashing, thereby improving the quality of the product.

In one embodiment of the present utility model, two sides of the fixing frame 40 are respectively connected with a support column, and both support columns are connected with the casing, and one support column is connected with the volute 10 of the air duct assembly 100, and the other supports The columns are all connected with the swirl tongue 20 of the air duct assembly 100 .

In this embodiment, the fixing frame 40 is connected with the casing and the volute 10 through two support columns, which effectively reduces the difficulty of the assembly process of the fixing frame 40 , thus making the assembly of the fixing frame 40 simple and convenient.

In one embodiment of the present invention, the upper plate 11 of the volute 10 of the air duct assembly 100 is provided with a downwardly recessed groove 111 , and the motor of the cross-flow fan is installed in the groove 111 .

In this embodiment, the groove 111 cooperates with the motor cover 60 to install the motor on the upper plate 11, effectively utilizing the space on the upper part of the upper plate 11, and avoiding the influence on the structure of the air guiding channel.

In another embodiment of the present utility model, the edge of the water collection surface of the water receiving tray 30 is formed with a first concave part matching the shape of the bearing of the cross-flow fan or the shape of the motor.

In this embodiment, since the heat exchanger 50 needs to be assembled near the air inlet of the cross-flow fan, and the water receiving tray 30 is located at the bottom of the fixing frame 40, in order not to affect the assembly between the cross-flow fan and the heat exchanger 50 Position, that is, to reduce the loss of cold or heat, the inner edge of the water collection surface of the design water receiving tray 30 is formed with a first recess that matches the shape of the bearing of the cross-flow fan or the shape of the motor, so that the heat exchanger 50 It can be closer to the air inlet of the cross-flow fan, which greatly reduces the loss of cooling capacity or heat, and can effectively improve the heat exchange effect of the vertical air conditioner.

In one embodiment of the present utility model, the inner edge of the top plate 41 of the fixing frame 40 is formed with a second concave part matching the shape of the bearing of the cross-flow fan or the shape of the motor.

In this embodiment, because the heat exchanger 50 needs to be assembled near the air inlet of the cross-flow fan, in order not to affect the assembly position between the cross-flow fan and the heat exchanger 50, that is, to reduce the loss of cold or heat, the design The inner edge of the top plate 41 is formed with a second recess that matches the shape of the bearing of the cross-flow fan or the shape of the motor, so that the heat exchanger 50 can be closer to the air inlet of the cross-flow fan, greatly reducing the cooling capacity or The loss of heat can effectively improve the heat exchange effect of the vertical air conditioner.

To sum up, in the air duct assembly 100 provided by the present utility model, the volute 10 and the volute tongue 20 are relatively arranged in the air duct to form an air guide channel, that is, the air guide channel is composed of the volute 10 and the volute tongue 20, In this way, the volute 10 and the volute tongue 20 can be produced separately, on the one hand, the manufacturing difficulty of the air duct assembly 100 is reduced, thereby improving the production efficiency of the air duct assembly 100, and on the other hand, the manufacturing accuracy of the air duct assembly 100 is improved, thereby improving In addition, during the process of installing the air duct assembly 100 in the air duct, the assembler can change the distance between the volute 10 and the volute tongue 20 according to the size of the air duct. The assembly efficiency is low due to dimensional errors between the ducts, thereby improving the production efficiency of the vertical air conditioner. On the other hand, the assembly accuracy between the volute 10 and volute tongue 20 and the inner wall of the air duct is improved, thereby improving the product quality. quality.

Specifically, the air duct assembly 100 in the prior art is integrally formed as a whole, the assembly efficiency of the air duct and the air duct assembly 100 is low due to dimensional errors, and the manufacturing precision of the cast air duct assembly 100 is low, while the air duct assembly 100 provided by the utility model The duct assembly 100, the air guide channel is composed of two parts, the volute 10 and the volute tongue 20, the volute 10 and the volute tongue 20 can be produced separately, thereby improving the manufacturing accuracy of the volute 10 and the volute tongue 20, and the assembler can according to The size of the air duct changes the distance between the volute 10 and the volute tongue 20 , which improves the assembly accuracy and reduces the assembly efficiency between the volute 10 , volute tongue 20 and the inner wall of the air duct.

In the present utility model, the terms "first" and "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance; the term "plurality" refers to two or more than two, unless otherwise There are clear limits. The terms "installation", "connection", "connection", "fixed" and other terms should be interpreted in a broad sense, for example, "connection" can be fixed connection, detachable connection, or integral connection; "connection" can be directly or indirectly through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the utility model and simplifying the description , rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the utility model.

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in the present application. Novel at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (13)

1. A kind of air duct assembly, is arranged in the air duct of vertical air conditioner, is characterized in that, comprises: A volute, the volute comprising: an upper plate, a volute deflector formed by extending vertically downward from the outer edge of the upper plate, and a lower plate formed by extending horizontally from the bottom edge of the volute deflector; and A vortex tongue, the volute tongue is arranged on the inner wall of the air channel relative to the volute, and an air guide channel is formed between the wall surface of the volute tongue and the volute deflector; Wherein, both the upper plate and the lower plate are provided with shaft holes, and the cross-flow fan of the vertical air conditioner is arranged opposite to the shaft holes. 2. The air duct assembly according to claim 1, characterized in that, The swirl tongue includes: upper connecting plate; A vortex tongue air deflector, the volute tongue air deflector is formed by extending vertically downward from the outer edge of the upper connecting plate, and the volute tongue air deflector and the volute housing air deflector form the air ducts; and The lower connecting plate is formed by extending horizontally from the bottom edge of the vortex tongue wind deflector; and the upper connecting plate and the lower connecting plate are located on the same side of the vortex tongue air deflector. 3. A vertical air conditioner, characterized in that it comprises: Heat Exchanger; A housing, the housing has an air inlet and an air outlet, the air outlet is a waist-shaped hole arranged along the length direction of the housing, and an air duct is formed between the air inlet and the air outlet; The air duct assembly according to claim 1 or 2, wherein the air duct assembly is located in the air duct; a water receiving tray, the water receiving tray is arranged below the air duct assembly, and the vertical projection of the air duct assembly is located in the water collecting surface of the water receiving tray; and A cross-flow fan, the cross-flow fan is arranged in the air duct assembly, and is located at the entrance of the air guide channel of the air duct assembly. 4. The vertical air conditioner according to claim 3, further comprising: A fixing frame, the fixing frame is arranged in the air duct, and the fixing frame includes: a top plate, a first side plate formed by extending the outer edge of the top plate vertically downward, and a bottom of the first side plate a bottom plate formed by horizontally extending sides, and the bottom plate and the top plate are located on the same side of the first side plate; Wherein, the top plate is connected with the upper plate of the air duct assembly and the upper connecting plate of the air duct assembly, and the bottom plate is connected with the lower plate of the air duct assembly and the lower connecting plate of the air duct assembly , and the heat exchanger is connected to the fixing frame, and the heat exchanger is located between the fixing frame and the inlet of the air guide channel. 5. The vertical air conditioner according to claim 4, characterized in that, A connecting plate connected with the bottom plate is formed on the edge of the lower plate. 6. The vertical air conditioner according to claim 4, characterized in that, The fixing bracket also includes a second side plate formed by extending vertically downward from the outer edge of the top plate and opposite to the first side plate, and between the first side plate and the second side plate A space for wind to pass is formed between the side plates. 7. The vertical air conditioner according to claim 4, characterized in that, The upper end of the side wall of the water receiving tray extends horizontally outward to form a support plate, and the support plate is connected to the bottom plate. 8. The vertical air conditioner according to claim 7, characterized in that, The shape of the edge of the support plate is adapted to the cross-sectional shape of the first side plate. 9. The vertical air conditioner according to claim 4, characterized in that, There is a gap of 3mm-15mm between the water collection surface of the water receiving tray, the bottom surface of the bottom plate and the bottom surface of the lower plate. 10. The vertical air conditioner according to claim 4, characterized in that, Both sides of the fixing frame are respectively connected with a support column, and the two support columns are connected with the housing, and one of the support columns is connected with the volute of the air duct assembly, and the other of the support columns It is connected with the vortex tongue of the air duct assembly. 11. The vertical air conditioner according to any one of claims 4 to 10, characterized in that, The upper plate of the volute of the air duct assembly is provided with a downwardly recessed groove, and the motor of the cross-flow fan is installed in the groove. 12. The vertical air conditioner according to claim 11, characterized in that, The edge of the water collection surface of the water receiving tray is formed with a first concave part adapted to the shape of the bearing of the cross-flow fan or the shape of the motor. 13. The vertical air conditioner according to claim 11, characterized in that, The inner edge of the top plate of the fixing frame is formed with a second concave part matching the shape of the bearing of the cross-flow fan or the shape of the motor.